Burgtec Thick-Thin Direct Mount Chain Ring - Shimano Direct Mount - 3mm Boost - Round - Race Red - 12 Speed Shimano - 30T PDP|Colour Reduced initial bite (compared to

Reduced initial bite (compared to resin)

2 x 25g air cartridges included

ProWALL Casing: Reinforced for extra puncture protection and improved handling at lower pressures

LED Type: This light uses five LED's laid out in a strip

""S"" is for steel

Burgtec Thick-Thin Direct Mount Chain Ring - Shimano Direct Mount - 3mm Boost - Round - Race Red - 12 Speed Shimano - 30T PDP|Colour Reduced initial bite (compared toKeep that chain in place where it should be with a Burgtec Thick Thin Chain Ring. Designed with a proven thick thin tooth profile for improved chain retention. Who's this item for: Riders who use 1x drivetrains and are looking for superior chain retention as well as durability. Weight: 0. 08g Pros: Wide range of tooth options. Works for 9, 10, 11, and 12 speed setups. Great build quality. Cons: Oval options not available in all mounting types.